over sixteen____people are living in shanghai.A million B millions C millions of D million of

问题描述:

over sixteen____people are living in shanghai.A million B millions C millions of D million of

A原因??是因为有前无后吗?hundrted, million thousand 等词前有具体数词时, 其本身不用复数, 排除B,C没有D 这种形式